Home / 4,011.87-6,017.78-1,090.17

Finding the Fourth Proportional to 4,011.87, 6,017.78 and 1,090.17

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Solution

The fourth proportional to 4,011.87, 6,017.78 and 1,090.17 is: 1,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.87 : 6,017.78 = 1,090.17 : x
  2. Step 2: Convert to fraction form
    4,011.87/6,017.78 = 1,090.17/x
  3. Step 3: Cross multiply
    4,011.87x = 6,017.78 × 1,090.17
  4. Step 4: Simplify right side
    4,011.87x = 6,560,403.22
  5. Step 5: Solve for x
    x = 6,560,403.22/4,011.87
  6. Step 6: Final answer
    x = 1,635.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.